Zero Bounce Alternatives

Zero Bounce is an award-winning email validation service with validation accuracy of up to 98%. They provide integration with all the leading bulk email SMTP providers. Zero Bounce also has rest api for single and bulk email verification.

1) TheChecker

TheChecker is one of the leading and affordable email validation service provider. Users can validate emails either by upload or using API. TheChecker has rest api for single and bulk email verification. They also provide integration with all the leading bulk email SMTP providers. TheChecker basic plan starts with $19 per 10,000 email verification.

Feature:

Email Bounce Checker

Anti-Greylisting Technology

Accept-all Email Checker: Checks for domains that are catch-all, which return valid for all addresses.

2) EmailListVerify

EmailListVerify provides a fully-featured email verification service. Get rid of spam traps, hard bounces, disposable, or catch-all emails. EmailListVerify validation costs $24 for 10K emails. They also provide integration with all the leading bulk email SMTP providers and have api for single and bulk email verification.